Merge 9f9843ef62 into 149cf26e12

src/ffx-fsr2-api/CMakeLists.txt

@@ -41,12 +41,20 @@ if(CMAKE_GENERATOR_PLATFORM STREQUAL "x64" OR CMAKE_EXE_LINKER_FLAGS STREQUAL "/
     set(FSR2_PLATFORM_NAME x64)
 elseif(CMAKE_GENERATOR_PLATFORM STREQUAL "Win32" OR CMAKE_EXE_LINKER_FLAGS STREQUAL "/machine:X86")
     set(FSR2_PLATFORM_NAME x86)
+elseif(CMAKE_SYSTEM_PROCESSOR)
+	set(FSR2_PLATFORM_NAME ${CMAKE_SYSTEM_PROCESSOR})
+	
+	if ((CMAKE_CXX_COMPILER_ID STREQUAL "GNU") OR (NOT MSVC))
+		add_compile_definitions(FFX_GCC) # Should work with gcc and others
+	endif()
 else()
     message(FATAL_ERROR "Unsupported target platform - only supporting x64 and Win32 currently")
 endif()
 
-# Embed PDBs in the debug versions of the libs
+if (MSVC)
-set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /Z7")
+	# Embed PDBs in the debug versions of the libs
+	set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /Z7")
+endif()
 
 # Write both debug and release versions of the static libs to the /lib folder as they are uniquely named
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_DEBUG   ${CMAKE_HOME_DIRECTORY}/bin/ffx_fsr2_api/)
@@ -63,8 +71,13 @@ if(FSR2_VS_VERSION STREQUAL 2015)
     set(CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION "10.0.18362.0")
 endif()
 
-set(FFX_SC_EXECUTABLE
+if (WIN32)
-    ${CMAKE_CURRENT_SOURCE_DIR}/../../tools/sc/FidelityFX_SC.exe)
+	set(FFX_SC_EXECUTABLE
+    	${CMAKE_CURRENT_SOURCE_DIR}/../../tools/sc/FidelityFX_SC.exe)
+else()
+	set(FFX_SC_EXECUTABLE
+    	${CMAKE_CURRENT_SOURCE_DIR}/../../tools/sc/FidelityFX_SC.sh)
+endif()
 
 set(FFX_SC_BASE_ARGS
     -reflection -deps=gcc -DFFX_GPU=1
@@ -75,16 +88,30 @@ set(FFX_SC_BASE_ARGS
     -DFFX_FSR2_OPTION_POSTPROCESSLOCKSTATUS_SAMPLERS_USE_DATA_HALF=0
     # Upsample uses lanczos approximation
     -DFFX_FSR2_OPTION_UPSAMPLE_USE_LANCZOS_TYPE=2
-    )
+)
 
-set(FFX_SC_PERMUTATION_ARGS
+if (WIN32)
-    # Reproject can use either reference lanczos or LUT
+	set(FFX_SC_PERMUTATION_ARGS
-    -DFFX_FSR2_OPTION_REPROJECT_USE_LANCZOS_TYPE={0,1}
+		# Reproject can use either reference lanczos or LUT
-    -DFFX_FSR2_OPTION_HDR_COLOR_INPUT={0,1}
+		-DFFX_FSR2_OPTION_REPROJECT_USE_LANCZOS_TYPE={0,1}
-    -DFFX_FSR2_OPTION_LOW_RESOLUTION_MOTION_VECTORS={0,1}
+		-DFFX_FSR2_OPTION_HDR_COLOR_INPUT={0,1}
-    -DFFX_FSR2_OPTION_JITTERED_MOTION_VECTORS={0,1}
+		-DFFX_FSR2_OPTION_LOW_RESOLUTION_MOTION_VECTORS={0,1}
-    -DFFX_FSR2_OPTION_INVERTED_DEPTH={0,1}
+		-DFFX_FSR2_OPTION_JITTERED_MOTION_VECTORS={0,1}
-    -DFFX_FSR2_OPTION_APPLY_SHARPENING={0,1})
+		-DFFX_FSR2_OPTION_INVERTED_DEPTH={0,1}
+		-DFFX_FSR2_OPTION_APPLY_SHARPENING={0,1}
+	)
+else()
+	# Fix bash curly braces replacement
+	set(FFX_SC_PERMUTATION_ARGS
+		# Reproject can use either reference lanczos or LUT
+		'-DFFX_FSR2_OPTION_REPROJECT_USE_LANCZOS_TYPE={0,1}'
+		'-DFFX_FSR2_OPTION_HDR_COLOR_INPUT={0,1}'
+		'-DFFX_FSR2_OPTION_LOW_RESOLUTION_MOTION_VECTORS={0,1}'
+		'-DFFX_FSR2_OPTION_JITTERED_MOTION_VECTORS={0,1}'
+		'-DFFX_FSR2_OPTION_INVERTED_DEPTH={0,1}'
+		'-DFFX_FSR2_OPTION_APPLY_SHARPENING={0,1}'
+	)
+endif()
  
 file(GLOB SOURCES
     "${CMAKE_CURRENT_SOURCE_DIR}/*.cpp"
@@ -96,14 +123,20 @@ else()
     add_library(ffx_fsr2_api_${FSR2_PLATFORM_NAME}      STATIC ${SOURCES})
 endif()
 
+set(FFX_FSR2_API ffx_fsr2_api_${FSR2_PLATFORM_NAME} PARENT_SCOPE)
+
 # graphics api backends
 if(FFX_FSR2_API_DX12)
     message("Will build FSR2 library: DX12 backend")
     add_subdirectory(dx12)
+
+    set(FFX_FSR2_API_DX12 ffx_fsr2_api_dx12_${FSR2_PLATFORM_NAME} PARENT_SCOPE)
 endif()
 if(FFX_FSR2_API_VK)
     message("Will build FSR2 library: Vulkan backend")
     add_subdirectory(vk)
+
+    set(FFX_FSR2_API_VK ffx_fsr2_api_vk_${FSR2_PLATFORM_NAME} PARENT_SCOPE)
 endif()
 
 # api

src/ffx-fsr2-api/ffx_fsr2.cpp

@@ -22,6 +22,7 @@
 #include <algorithm>    // for max used inside SPD CPU code.
 #include <cmath>        // for fabs, abs, sinf, sqrt, etc.
 #include <string.h>     // for memset
+#include <wchar.h>      // for wcscmp, wcscpy
 #include <cfloat>       // for FLT_EPSILON
 #include "ffx_fsr2.h"
 #define FFX_CPU
@@ -36,6 +37,10 @@
 #pragma clang diagnostic ignored "-Wunused-variable"
 #endif
 
+#ifndef _countof
+#define _countof(array) (sizeof(array) / sizeof(array[0]))
+#endif
+
 // max queued frames for descriptor management
 static const uint32_t FSR2_MAX_QUEUED_FRAMES = 16;
 
@@ -94,6 +99,9 @@ static const ResourceBinding uavResourceBindingTable[] =
     {FFX_FSR2_RESOURCE_IDENTIFIER_DILATED_REACTIVE_MASKS,                  L"rw_dilated_reactive_masks"},
     {FFX_FSR2_RESOURCE_IDENTIFIER_AUTO_EXPOSURE,                           L"rw_auto_exposure"},
     {FFX_FSR2_RESOURCE_IDENTIFIER_SPD_ATOMIC_COUNT,                        L"rw_spd_global_atomic"},
+#if defined(FFX_INTERNAL)
+    {FFX_FSR2_RESOURCE_IDENTIFIER_DEBUG_OUTPUT,                            L"rw_debug_out"},
+#endif
     {FFX_FSR2_RESOURCE_IDENTIFIER_NEW_LOCKS,                               L"rw_new_locks"},
     {FFX_FSR2_RESOURCE_IDENTIFIER_LOCK_INPUT_LUMA,                         L"rw_lock_input_luma"},
     {FFX_FSR2_RESOURCE_IDENTIFIER_AUTOREACTIVE,                            L"rw_output_autoreactive"},
@@ -182,7 +190,7 @@ FfxConstantBuffer globalFsr2ConstantBuffers[4] = {
 // Lanczos
 static float lanczos2(float value)
 {
-    return abs(value) < FFX_EPSILON ? 1.f : (sinf(FFX_PI * value) / (FFX_PI * value)) * (sinf(0.5f * FFX_PI * value) / (0.5f * FFX_PI * value));
+    return std::abs(value) < FFX_EPSILON ? 1.f : (sinf(FFX_PI * value) / (FFX_PI * value)) * (sinf(0.5f * FFX_PI * value) / (0.5f * FFX_PI * value));
 }
 
 // Calculate halton number for index and base.
@@ -377,7 +385,7 @@ static FfxErrorCode patchResourceBindings(FfxPipelineState* inoutPipeline)
         inoutPipeline->cbResourceBindings[cbIndex].resourceIdentifier = cbResourceBindingTable[mapIndex].index;
     }
 
-    return FFX_OK;
+return FFX_OK;
 }
 
 
@@ -415,7 +423,7 @@ static FfxErrorCode createPipelineStates(FfxFsr2Context_Private* context)
     FFX_VALIDATE(context->contextDescription.callbacks.fpCreatePipeline(&context->contextDescription.callbacks, FFX_FSR2_PASS_LOCK, &pipelineDescription, &context->pipelineLock));
     FFX_VALIDATE(context->contextDescription.callbacks.fpCreatePipeline(&context->contextDescription.callbacks, FFX_FSR2_PASS_ACCUMULATE, &pipelineDescription, &context->pipelineAccumulate));
     FFX_VALIDATE(context->contextDescription.callbacks.fpCreatePipeline(&context->contextDescription.callbacks, FFX_FSR2_PASS_ACCUMULATE_SHARPEN, &pipelineDescription, &context->pipelineAccumulateSharpen));
-    
+
     // for each pipeline: re-route/fix-up IDs based on names
     patchResourceBindings(&context->pipelineDepthClip);
     patchResourceBindings(&context->pipelineReconstructPreviousDepth);
@@ -720,13 +728,13 @@ static void scheduleDispatch(FfxFsr2Context_Private* context, const FfxFsr2Dispa
         const uint32_t currentResourceId = pipeline->srvResourceBindings[currentShaderResourceViewIndex].resourceIdentifier;
         const FfxResourceInternal currentResource = context->srvResources[currentResourceId];
         jobDescriptor.srvs[currentShaderResourceViewIndex] = currentResource;
-        wcscpy_s(jobDescriptor.srvNames[currentShaderResourceViewIndex], pipeline->srvResourceBindings[currentShaderResourceViewIndex].name);
+        wcscpy(jobDescriptor.srvNames[currentShaderResourceViewIndex], pipeline->srvResourceBindings[currentShaderResourceViewIndex].name);
     }
 
     for (uint32_t currentUnorderedAccessViewIndex = 0; currentUnorderedAccessViewIndex < pipeline->uavCount; ++currentUnorderedAccessViewIndex) {
 
         const uint32_t currentResourceId = pipeline->uavResourceBindings[currentUnorderedAccessViewIndex].resourceIdentifier;
-        wcscpy_s(jobDescriptor.uavNames[currentUnorderedAccessViewIndex], pipeline->uavResourceBindings[currentUnorderedAccessViewIndex].name);
+        wcscpy(jobDescriptor.uavNames[currentUnorderedAccessViewIndex], pipeline->uavResourceBindings[currentUnorderedAccessViewIndex].name);
 
         if (currentResourceId >= FFX_FSR2_RESOURCE_IDENTIFIER_SCENE_LUMINANCE_MIPMAP_0 && currentResourceId <= FFX_FSR2_RESOURCE_IDENTIFIER_SCENE_LUMINANCE_MIPMAP_12)
         {
@@ -741,14 +749,14 @@ static void scheduleDispatch(FfxFsr2Context_Private* context, const FfxFsr2Dispa
             jobDescriptor.uavMip[currentUnorderedAccessViewIndex] = 0;
         }
     }
-    
+
     jobDescriptor.dimensions[0] = dispatchX;
     jobDescriptor.dimensions[1] = dispatchY;
     jobDescriptor.dimensions[2] = 1;
     jobDescriptor.pipeline = *pipeline;
 
     for (uint32_t currentRootConstantIndex = 0; currentRootConstantIndex < pipeline->constCount; ++currentRootConstantIndex) {
-        wcscpy_s( jobDescriptor.cbNames[currentRootConstantIndex], pipeline->cbResourceBindings[currentRootConstantIndex].name);
+        wcscpy( jobDescriptor.cbNames[currentRootConstantIndex], pipeline->cbResourceBindings[currentRootConstantIndex].name);
         jobDescriptor.cbs[currentRootConstantIndex] = globalFsr2ConstantBuffers[pipeline->cbResourceBindings[currentRootConstantIndex].resourceIdentifier];
         jobDescriptor.cbSlotIndex[currentRootConstantIndex] = pipeline->cbResourceBindings[currentRootConstantIndex].slotIndex;
     }
@@ -1257,9 +1265,9 @@ FfxErrorCode ffxFsr2ContextGenerateReactiveMask(FfxFsr2Context* context, const F
     
     jobDescriptor.uavs[0] = contextPrivate->uavResources[FFX_FSR2_RESOURCE_IDENTIFIER_AUTOREACTIVE];
 
-    wcscpy_s(jobDescriptor.srvNames[0], pipeline->srvResourceBindings[0].name);
+    wcscpy(jobDescriptor.srvNames[0], pipeline->srvResourceBindings[0].name);
-    wcscpy_s(jobDescriptor.srvNames[1], pipeline->srvResourceBindings[1].name);
+    wcscpy(jobDescriptor.srvNames[1], pipeline->srvResourceBindings[1].name);
-    wcscpy_s(jobDescriptor.uavNames[0], pipeline->uavResourceBindings[0].name);
+    wcscpy(jobDescriptor.uavNames[0], pipeline->uavResourceBindings[0].name);
 
     jobDescriptor.dimensions[0] = dispatchSrcX;
     jobDescriptor.dimensions[1] = dispatchSrcY;
@@ -1271,7 +1279,7 @@ FfxErrorCode ffxFsr2ContextGenerateReactiveMask(FfxFsr2Context* context, const F
         const uint32_t currentResourceId = pipeline->srvResourceBindings[currentShaderResourceViewIndex].resourceIdentifier;
         const FfxResourceInternal currentResource = contextPrivate->srvResources[currentResourceId];
         jobDescriptor.srvs[currentShaderResourceViewIndex] = currentResource;
-        wcscpy_s(jobDescriptor.srvNames[currentShaderResourceViewIndex], pipeline->srvResourceBindings[currentShaderResourceViewIndex].name);
+        wcscpy(jobDescriptor.srvNames[currentShaderResourceViewIndex], pipeline->srvResourceBindings[currentShaderResourceViewIndex].name);
     }
 
     Fsr2GenerateReactiveConstants constants = {};
@@ -1282,7 +1290,7 @@ FfxErrorCode ffxFsr2ContextGenerateReactiveMask(FfxFsr2Context* context, const F
 
     jobDescriptor.cbs[0].uint32Size = sizeof(constants);
     memcpy(&jobDescriptor.cbs[0].data, &constants, sizeof(constants));
-    wcscpy_s(jobDescriptor.cbNames[0], pipeline->cbResourceBindings[0].name);
+    wcscpy(jobDescriptor.cbNames[0], pipeline->cbResourceBindings[0].name);
 
     FfxGpuJobDescription dispatchJob = { FFX_GPU_JOB_COMPUTE };
     dispatchJob.computeJobDescriptor = jobDescriptor;
@@ -1323,10 +1331,10 @@ static FfxErrorCode generateReactiveMaskInternal(FfxFsr2Context_Private* context
     jobDescriptor.uavs[2] = contextPrivate->uavResources[FFX_FSR2_RESOURCE_IDENTIFIER_PREV_PRE_ALPHA_COLOR];
     jobDescriptor.uavs[3] = contextPrivate->uavResources[FFX_FSR2_RESOURCE_IDENTIFIER_PREV_POST_ALPHA_COLOR];
 
-    wcscpy_s(jobDescriptor.uavNames[0], pipeline->uavResourceBindings[0].name);
+    wcscpy(jobDescriptor.uavNames[0], pipeline->uavResourceBindings[0].name);
-    wcscpy_s(jobDescriptor.uavNames[1], pipeline->uavResourceBindings[1].name);
+    wcscpy(jobDescriptor.uavNames[1], pipeline->uavResourceBindings[1].name);
-    wcscpy_s(jobDescriptor.uavNames[2], pipeline->uavResourceBindings[2].name);
+    wcscpy(jobDescriptor.uavNames[2], pipeline->uavResourceBindings[2].name);
-    wcscpy_s(jobDescriptor.uavNames[3], pipeline->uavResourceBindings[3].name);
+    wcscpy(jobDescriptor.uavNames[3], pipeline->uavResourceBindings[3].name);
 
     jobDescriptor.dimensions[0] = dispatchSrcX;
     jobDescriptor.dimensions[1] = dispatchSrcY;
@@ -1338,11 +1346,11 @@ static FfxErrorCode generateReactiveMaskInternal(FfxFsr2Context_Private* context
         const uint32_t currentResourceId = pipeline->srvResourceBindings[currentShaderResourceViewIndex].resourceIdentifier;
         const FfxResourceInternal currentResource = contextPrivate->srvResources[currentResourceId];
         jobDescriptor.srvs[currentShaderResourceViewIndex] = currentResource;
-        wcscpy_s(jobDescriptor.srvNames[currentShaderResourceViewIndex], pipeline->srvResourceBindings[currentShaderResourceViewIndex].name);
+        wcscpy(jobDescriptor.srvNames[currentShaderResourceViewIndex], pipeline->srvResourceBindings[currentShaderResourceViewIndex].name);
     }
 
     for (uint32_t currentRootConstantIndex = 0; currentRootConstantIndex < pipeline->constCount; ++currentRootConstantIndex) {
-        wcscpy_s(jobDescriptor.cbNames[currentRootConstantIndex], pipeline->cbResourceBindings[currentRootConstantIndex].name);
+        wcscpy(jobDescriptor.cbNames[currentRootConstantIndex], pipeline->cbResourceBindings[currentRootConstantIndex].name);
         jobDescriptor.cbs[currentRootConstantIndex] = globalFsr2ConstantBuffers[pipeline->cbResourceBindings[currentRootConstantIndex].resourceIdentifier];
         jobDescriptor.cbSlotIndex[currentRootConstantIndex] = pipeline->cbResourceBindings[currentRootConstantIndex].slotIndex;
     }

src/ffx-fsr2-api/ffx_types.h

@@ -22,6 +22,7 @@
 #pragma once
 
 #include <stdint.h>
+#include <stdlib.h>
 
 #if defined (FFX_GCC)
 /// FidelityFX exported functions

src/ffx-fsr2-api/vk/CMakeLists.txt

@@ -80,8 +80,13 @@ foreach(PASS_SHADER ${PASS_SHADERS})
         # skip 16-bit permutations for the compute luminance pyramid pass
         set(FFX_SC_ARGS ${FFX_SC_BASE_ARGS} ${FFX_SC_VK_BASE_ARGS} ${FFX_SC_PERMUTATION_ARGS} -DFFX_HALF=0)  
     else()
-        set(FFX_SC_ARGS ${FFX_SC_BASE_ARGS} ${FFX_SC_VK_BASE_ARGS} ${FFX_SC_PERMUTATION_ARGS} -DFFX_HALF={0,1})
+		if (WIN32)
-    endif()
+        	set(FFX_SC_ARGS ${FFX_SC_BASE_ARGS} ${FFX_SC_VK_BASE_ARGS} ${FFX_SC_PERMUTATION_ARGS} -DFFX_HALF={0,1})
+		else()
+			# Fix bash curly braces replacement
+        	set(FFX_SC_ARGS ${FFX_SC_BASE_ARGS} ${FFX_SC_VK_BASE_ARGS} ${FFX_SC_PERMUTATION_ARGS} '-DFFX_HALF={0,1}')
+    	endif()
+	endif()
 
     if(USE_DEPFILE)
         add_custom_command(
@@ -107,4 +112,4 @@ add_custom_target(shader_permutations_vk DEPENDS ${PERMUTATION_OUTPUTS})
 add_dependencies(${FFX_SC_DEPENDENT_TARGET} shader_permutations_vk)
 
 source_group("source"  FILES ${VK})
-source_group("shaders" FILES ${SHADERS})
+source_group("shaders" FILES ${SHADERS})

src/ffx-fsr2-api/vk/ffx_fsr2_vk.cpp

@@ -27,6 +27,7 @@
 #include <math.h>
 #include <stdlib.h>
 #include <codecvt>
+#include <locale>
 
 // prototypes for functions in the interface
 FfxErrorCode GetDeviceCapabilitiesVK(FfxFsr2Interface* backendInterface, FfxDeviceCapabilities* deviceCapabilities, FfxDevice device);
@@ -573,7 +574,7 @@ FfxResource ffxGetTextureResourceVK(FfxFsr2Context* context, VkImage imgVk, VkIm
 
 #ifdef _DEBUG
     if (name) {
-        wcscpy_s(resource.name, name);
+        wcscpy(resource.name, name);
     }
 #endif
 
@@ -597,7 +598,7 @@ FfxResource ffxGetBufferResourceVK(FfxFsr2Context* context, VkBuffer bufVk, uint
 
 #ifdef _DEBUG
     if (name) {
-        wcscpy_s(resource.name, name);
+        wcscpy(resource.name, name);
     }
 #endif
 
@@ -1331,17 +1332,17 @@ FfxErrorCode CreatePipelineVK(FfxFsr2Interface* backendInterface, FfxFsr2Pass pa
     for (uint32_t srvIndex = 0; srvIndex < outPipeline->srvCount; ++srvIndex)
     {
         outPipeline->srvResourceBindings[srvIndex].slotIndex = shaderBlob.boundSampledImageBindings[srvIndex];
-        wcscpy_s(outPipeline->srvResourceBindings[srvIndex].name, converter.from_bytes(shaderBlob.boundSampledImageNames[srvIndex]).c_str());
+        wcscpy(outPipeline->srvResourceBindings[srvIndex].name, converter.from_bytes(shaderBlob.boundSampledImageNames[srvIndex]).c_str());
     }
     for (uint32_t uavIndex = 0; uavIndex < outPipeline->uavCount; ++uavIndex)
     {
         outPipeline->uavResourceBindings[uavIndex].slotIndex = shaderBlob.boundStorageImageBindings[uavIndex];
-        wcscpy_s(outPipeline->uavResourceBindings[uavIndex].name, converter.from_bytes(shaderBlob.boundStorageImageNames[uavIndex]).c_str());
+        wcscpy(outPipeline->uavResourceBindings[uavIndex].name, converter.from_bytes(shaderBlob.boundStorageImageNames[uavIndex]).c_str());
     }
     for (uint32_t cbIndex = 0; cbIndex < outPipeline->constCount; ++cbIndex)
     {
         outPipeline->cbResourceBindings[cbIndex].slotIndex = shaderBlob.boundUniformBufferBindings[cbIndex];
-        wcscpy_s(outPipeline->cbResourceBindings[cbIndex].name, converter.from_bytes(shaderBlob.boundUniformBufferNames[cbIndex]).c_str());
+        wcscpy(outPipeline->cbResourceBindings[cbIndex].name, converter.from_bytes(shaderBlob.boundUniformBufferNames[cbIndex]).c_str());
     }
 
     // create descriptor set layout

tools/sc/FidelityFX_SC.py

@@ -0,0 +1,291 @@
+#!/bin/python
+
+import argparse
+import hashlib
+import json
+import mmap
+import os
+import subprocess
+
+
+def hash_file(path):
+    algorithm = hashlib.md5()
+    with open(path, 'rb') as file:
+        with mmap.mmap(file.fileno(), 0, prot=mmap.PROT_READ) as memory:
+            algorithm.update(memory)
+    return algorithm.hexdigest()
+
+
+def append_resources(code, name, data, key, resource_name):
+    if not key in data:
+        return
+
+    for res in data[key]:
+        if res['name'][-2:] == '_t':
+            res['name'] = res['name'][:-2]
+
+    data[key].sort(key=lambda res: res['binding'])
+
+    code.append('static const char* g_{0}_{1}ResourceNames[] ='.format(name, resource_name))
+    code.append('{  ' + ', '.join(['"{0}"'.format(res['name']) for res in data[key]]) + ', };')
+    code.append('static const uint32_t g_{0}_{1}ResourceBindings[] ='.format(name, resource_name))
+    code.append('{  ' + ', '.join([str(res['binding']) for res in data[key]]) + ', };')
+    code.append('static const uint32_t g_{0}_{1}ResourceCounts[] ='.format(name, resource_name))
+    code.append('{  ' + ', '.join(['1' for res in data[key]]) + ', };')
+    code.append('static const uint32_t g_{0}_{1}ResourceSets[] ='.format(name, resource_name))
+    code.append('{  ' + ', '.join([str(res['set']) for res in data[key]]) + ', };')
+    code.append('')
+
+
+def process(file, name, args, output, optimization, reflection):
+    spirv_path = os.path.join(output, name + '.spv')
+    subprocess.run(['glslangValidator', '-V', *args, '-o', spirv_path, file])
+
+    if optimization:
+        optimized_spirv_path = spirv_path + '_opt'
+        subprocess.run(['spirv-opt', '-Os', spirv_path, '-o', optimized_spirv_path])
+        os.rename(optimized_spirv_path, spirv_path)
+
+    spirv_hash = hash_file(spirv_path)
+    name = '{0}_{1}'.format(name, str(spirv_hash))
+    hash_path = os.path.join(output, name + '.spv')
+
+    if os.path.exists(hash_path):
+        os.remove(spirv_path)
+        return name, dict()
+    else:
+        os.rename(spirv_path, hash_path)
+        spirv_path = hash_path
+    
+    spirv = list()
+    with open(spirv_path, 'rb') as spirv_file:
+        spirv = list(spirv_file.read())
+
+    data = dict()
+    if reflection:
+        json_path = os.path.join(output, name + '.json')
+        subprocess.run(['spirv-cross', '-V', spirv_path, '--reflect', '--output', json_path])
+        
+        with open(json_path) as json_file:
+            data = json.load(json_file)
+
+        os.remove(json_path)
+
+    code = ['// {0}.h.'.format(name), '// Auto generated by FidelityFX-SC.py.', '']
+
+    append_resources(code, name, data, 'separate_samplers', 'Sampler')
+    append_resources(code, name, data, 'combined_samplers', 'CombinedSampler')
+    append_resources(code, name, data, 'separate_images', 'SampledImage')
+    append_resources(code, name, data, 'images', 'StorageImage')
+    append_resources(code, name, data, 'uniform_texel_buffers', 'UniformTexelBuffer')
+    append_resources(code, name, data, 'storage_texel_buffers', 'StorageTexelBuffer')
+    append_resources(code, name, data, 'ubos', 'UniformBuffer')
+    append_resources(code, name, data, 'sbos', 'StorageBuffer')
+    append_resources(code, name, data, 'inputs', 'InputAttachment')
+    append_resources(code, name, data, 'acceleration_structures', 'AccelerationStructure')
+
+    code.append('static const uint32_t g_{0}_size = {1};'.format(name, len(spirv)))
+    code.append('')
+    code.append('static const unsigned char g_{0}_data[] = '.format(name) + '{')
+
+    for i in range(0, len(spirv), 16):
+        line = ','.join(map('0x{0:02x}'.format, spirv[i:i + 16]))
+        if i + 16 < len(spirv):
+            line = line + ','
+        code.append(line)
+
+    code.append('};')
+    code_path = os.path.join(output, name + '.h')
+    with open(code_path, 'w') as code_file:
+        code_file.write('\n'.join(code))
+
+    return name, data
+
+
+def append_resources_info(code, resources_name, resource_name):
+    code.append('\tconst uint32_t  num{0}Resources;'.format(resources_name))
+    code.append('\tconst char**    {0}ResourceNames;'.format(resource_name))
+    code.append('\tconst uint32_t* {0}ResourceBindings;'.format(resource_name))
+    code.append('\tconst uint32_t* {0}ResourceCounts;'.format(resource_name))
+    code.append('\tconst uint32_t* {0}ResourceSets;'.format(resource_name))
+    code.append('')
+
+
+def append_info_resource(code, name, data, key, resource_name):
+    if key in data:
+        code.append('\t\t{0},'.format(str(len(data[key]))))
+        code.append('\t\tg_{0}_{1}ResourceNames,'.format(name, resource_name))
+        code.append('\t\tg_{0}_{1}ResourceBindings,'.format(name, resource_name))
+        code.append('\t\tg_{0}_{1}ResourceCounts,'.format(name, resource_name))
+        code.append('\t\tg_{0}_{1}ResourceSets,'.format(name, resource_name))
+    else:
+        code.append('\t\t0, 0, 0, 0, 0,')
+
+
+def append_info(code, name, data):
+    code.append('\t{')
+    code.append('\t\tg_{0}_size,'.format(name))
+    code.append('\t\tg_{0}_data,'.format(name))
+
+    append_info_resource(code, name, data, 'separate_samplers', 'Sampler')
+    append_info_resource(code, name, data, 'combined_samplers', 'CombinedSampler')
+    append_info_resource(code, name, data, 'separate_images', 'SampledImage')
+    append_info_resource(code, name, data, 'images', 'StorageImage')
+    append_info_resource(code, name, data, 'uniform_texel_buffers', 'UniformTexelBuffer')
+    append_info_resource(code, name, data, 'storage_texel_buffers', 'StorageTexelBuffer')
+    append_info_resource(code, name, data, 'ubos', 'UniformBuffer')
+    append_info_resource(code, name, data, 'ssbos', 'StorageBuffer')
+    append_info_resource(code, name, data, 'inputs', 'InputAttachment')
+    append_info_resource(code, name, data, 'acceleration_structures', 'AccelerationStructure')
+
+    code.append('\t},')
+
+
+def main(args):
+    permutations = list()
+    permutations.append(list())
+    permutation_variables = list()
+
+    for definition in args.definitions:
+        name, value = definition.split('=')
+
+        if value[0] == '{' and value[-1] == '}':
+            values = value[1:-1].split(',')
+            new_permutations = list()
+            permutation_variables.append(name)
+
+            for val in values:
+                for permutation in permutations:
+                    new_permutation = permutation.copy()
+                    new_permutation.append("-D{0}={1}".format(name, val))
+                    new_permutations.append(new_permutation)
+            
+            permutations = new_permutations
+        else:
+            for permutation in permutations:
+                permutation.append("-D{0}={1}".format(name, value))
+    
+    for permutation in permutations:
+        permutation.append('-e')
+        permutation.append(args.entry_point)
+        permutation.append('-I{0}'.format(args.includes))
+        permutation.append('-S')
+        permutation.append(args.stage)
+        permutation.append('--target-env')
+        permutation.append(args.target_env)
+
+        if args.undefinitions is None:
+            continue
+
+        for undefinition in args.undefinitions:
+            permutation.append("-U{0}".format(undefinition))
+
+    optimization = (args.optimization == 's')
+    for j, file in enumerate(args.files):
+        if len(args.files) == 1:
+            file_name = args.name
+        else:
+            file_name = '{0}_{1}'.format(args.name, str(j))
+        
+        if len(permutations) > 0:
+            code_name = '{0}_permutations.h'.format(file_name)
+        else:
+            code_name = '{0}.h'.format(file_name)
+        
+        code = list()
+        code_path = os.path.join(args.output, code_name)
+
+        names = list()
+        datas = list()
+        for i, permutation in enumerate(permutations):
+            name, data = process(file, file_name, permutation, args.output, optimization, args.reflection)
+            names.append(name)
+            datas.append(data)
+
+        for name in names:
+            spirv_path = os.path.join(args.output, name + '.spv')
+            if os.path.exists(spirv_path):
+                os.remove(spirv_path)
+
+        infos = list()
+        indices = [names.index(name) for name in names]
+        indirections = list()
+
+        for i, index in enumerate(indices):
+            if i == index:
+                code.append('#include "{0}.h"'.format(names[index]))
+                indirections.append(len(infos))
+                infos.append({ 'name': names[index], 'data': datas[index] })
+            else:
+                indirections.append(None)
+
+        for i, index in enumerate(indices):
+            if indirections[i] is None:
+                indirections[i] = indirections[index]
+
+        code.append('')
+        code.append('typedef union {0}_PermutationKey '.format(file_name) + '{')
+        code.append('\tstruct {')
+
+        for variable in permutation_variables:
+            code.append('\t\tuint32_t {0} : 1;'.format(variable))
+
+        code.append('\t};')
+        code.append('\tuint32_t index;')
+        code.append('}' + ' {0}_PermutationKey;'.format(file_name))
+        code.append('')
+
+        code.append('typedef struct {0}_PermutationInfo '.format(file_name) + '{')
+        code.append('\tconst uint32_t       blobSize;')
+        code.append('\tconst unsigned char* blobData;')
+        code.append('')
+        
+        append_resources_info(code, 'Sampler', 'sampler')
+        append_resources_info(code, 'CombinedSampler', 'combinedSampler')
+        append_resources_info(code, 'SampledImage', 'sampledImage')
+        append_resources_info(code, 'StorageImage', 'storageImage')
+        append_resources_info(code, 'UniformTexelBuffer', 'uniformTexelBuffer')
+        append_resources_info(code, 'StorageTexelBuffer', 'storageTexelBuffer')
+        append_resources_info(code, 'UniformBuffer', 'uniformBuffer')
+        append_resources_info(code, 'StorageBuffer', 'storageBuffer')
+        append_resources_info(code, 'InputAttachment', 'inputAttachment')
+        append_resources_info(code, 'RTAccelerationStructure', 'rtAccelerationStructure')
+
+        code.append('}' + ' {0}_PermutationInfo;'.format(file_name))
+        code.append('')
+
+        code.append('static const uint32_t g_{0}_IndirectionTable[] = '.format(file_name) + '{')
+        for index in indirections:
+            code.append('\t{0},'.format(index))
+        code.append('};')
+        code.append('')
+
+        code.append('static const {0}_PermutationInfo g_{0}_PermutationInfo[] = '.format(file_name) + '{')
+        for info in infos:
+            append_info(code, info['name'], info['data'])
+        code.append('};')
+        
+        with open(code_path, 'w') as code_file:
+            code_file.write('\n'.join(code))
+
+        with open(code_path + '.d', 'w') as code_file:
+            code_file.write('{0}:'.format(code_name))
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('files', metavar='FILE', type=str, nargs='+')
+    parser.add_argument('-compiler', choices=['glslang'])
+    parser.add_argument('-deps', choices=['gcc'])
+    parser.add_argument('-D', action='append', dest='definitions')
+    parser.add_argument('-e', dest='entry_point')
+    parser.add_argument('-I', dest='includes')
+    parser.add_argument('-name')
+    parser.add_argument('-O', choices=['d', 's'], dest='optimization')
+    parser.add_argument('-output')
+    parser.add_argument('-reflection', action='store_true')
+    parser.add_argument('-S', dest='stage')
+    parser.add_argument('--target-env', dest='target_env')
+    parser.add_argument('-U', action='append', dest='undefinitions')
+    main(parser.parse_args())
+

tools/sc/FidelityFX_SC.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+### Run the original binary via wine:
+# wine $(dirname "$0")/FidelityFX_SC.exe $@
+
+### Run the reverse-engineered python script:
+python $(dirname $0)/FidelityFX_SC.py $@