unify descriptor set layout cacheing
thatcosmonaut
parent
dc92a1e274
commit
234048d366
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@ -769,54 +769,54 @@ typedef struct VulkanFramebuffer
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#define NUM_DESCRIPTOR_SET_LAYOUT_BUCKETS 1031
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typedef struct SamplerDescriptorSetLayoutHash
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typedef struct DescriptorSetLayoutHash
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{
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VkDescriptorType descriptorType; // FIXME: unnecessary
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uint32_t samplerBindingCount;
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VkDescriptorType descriptorType;
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uint32_t bindingCount;
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VkShaderStageFlagBits stageFlag;
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} SamplerDescriptorSetLayoutHash;
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} DescriptorSetLayoutHash;
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typedef struct SamplerDescriptorSetLayoutHashMap
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typedef struct DescriptorSetLayoutHashMap
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{
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SamplerDescriptorSetLayoutHash key;
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DescriptorSetLayoutHash key;
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VkDescriptorSetLayout value;
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} SamplerDescriptorSetLayoutHashMap;
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} DescriptorSetLayoutHashMap;
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typedef struct SamplerDescriptorSetLayoutHashArray
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typedef struct DescriptorSetLayoutHashArray
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{
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SamplerDescriptorSetLayoutHashMap *elements;
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DescriptorSetLayoutHashMap *elements;
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int32_t count;
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int32_t capacity;
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} SamplerDescriptorSetLayoutHashArray;
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} DescriptorSetLayoutHashArray;
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typedef struct SamplerDescriptorSetLayoutHashTable
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typedef struct DescriptorSetLayoutHashTable
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{
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SamplerDescriptorSetLayoutHashArray buckets[NUM_DESCRIPTOR_SET_LAYOUT_BUCKETS];
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} SamplerDescriptorSetLayoutHashTable;
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DescriptorSetLayoutHashArray buckets[NUM_DESCRIPTOR_SET_LAYOUT_BUCKETS];
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} DescriptorSetLayoutHashTable;
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static inline uint64_t SamplerDescriptorSetLayoutHashTable_GetHashCode(SamplerDescriptorSetLayoutHash key)
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static inline uint64_t DescriptorSetLayoutHashTable_GetHashCode(DescriptorSetLayoutHash key)
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{
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const uint64_t HASH_FACTOR = 97;
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uint64_t result = 1;
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result = result * HASH_FACTOR + key.descriptorType;
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result = result * HASH_FACTOR + key.samplerBindingCount;
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result = result * HASH_FACTOR + key.bindingCount;
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result = result * HASH_FACTOR + key.stageFlag;
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return result;
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}
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static inline VkDescriptorSetLayout SamplerDescriptorSetLayoutHashTable_Fetch(
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SamplerDescriptorSetLayoutHashTable *table,
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SamplerDescriptorSetLayoutHash key
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static inline VkDescriptorSetLayout DescriptorSetLayoutHashTable_Fetch(
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DescriptorSetLayoutHashTable *table,
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DescriptorSetLayoutHash key
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) {
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int32_t i;
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uint64_t hashcode = SamplerDescriptorSetLayoutHashTable_GetHashCode(key);
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SamplerDescriptorSetLayoutHashArray *arr = &table->buckets[hashcode % NUM_DESCRIPTOR_SET_LAYOUT_BUCKETS];
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uint64_t hashcode = DescriptorSetLayoutHashTable_GetHashCode(key);
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DescriptorSetLayoutHashArray *arr = &table->buckets[hashcode % NUM_DESCRIPTOR_SET_LAYOUT_BUCKETS];
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for (i = 0; i < arr->count; i += 1)
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{
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const SamplerDescriptorSetLayoutHash *e = &arr->elements[i].key;
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const DescriptorSetLayoutHash *e = &arr->elements[i].key;
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if ( key.descriptorType == e->descriptorType &&
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key.samplerBindingCount == e->samplerBindingCount &&
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key.bindingCount == e->bindingCount &&
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key.stageFlag == e->stageFlag )
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{
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return arr->elements[i].value;
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@ -826,89 +826,19 @@ static inline VkDescriptorSetLayout SamplerDescriptorSetLayoutHashTable_Fetch(
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return VK_NULL_HANDLE;
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}
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static inline void SamplerDescriptorSetLayoutHashTable_Insert(
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SamplerDescriptorSetLayoutHashTable *table,
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SamplerDescriptorSetLayoutHash key,
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static inline void DescriptorSetLayoutHashTable_Insert(
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DescriptorSetLayoutHashTable *table,
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DescriptorSetLayoutHash key,
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VkDescriptorSetLayout value
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) {
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uint64_t hashcode = SamplerDescriptorSetLayoutHashTable_GetHashCode(key);
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SamplerDescriptorSetLayoutHashArray *arr = &table->buckets[hashcode % NUM_DESCRIPTOR_SET_LAYOUT_BUCKETS];
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uint64_t hashcode = DescriptorSetLayoutHashTable_GetHashCode(key);
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DescriptorSetLayoutHashArray *arr = &table->buckets[hashcode % NUM_DESCRIPTOR_SET_LAYOUT_BUCKETS];
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SamplerDescriptorSetLayoutHashMap map;
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DescriptorSetLayoutHashMap map;
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map.key = key;
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map.value = value;
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EXPAND_ELEMENTS_IF_NEEDED(arr, 4, SamplerDescriptorSetLayoutHashMap);
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arr->elements[arr->count] = map;
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arr->count += 1;
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}
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/* FIXME: we can probably just index this by count */
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typedef struct ComputeBufferDescriptorSetLayoutHash
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{
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uint32_t bindingCount;
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} ComputeBufferDescriptorSetLayoutHash;
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typedef struct ComputeBufferDescriptorSetLayoutHashMap
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{
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ComputeBufferDescriptorSetLayoutHash key;
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VkDescriptorSetLayout value;
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} ComputeBufferDescriptorSetLayoutHashMap;
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typedef struct ComputeBufferDescriptorSetLayoutHashArray
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{
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ComputeBufferDescriptorSetLayoutHashMap *elements;
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int32_t count;
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int32_t capacity;
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} ComputeBufferDescriptorSetLayoutHashArray;
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typedef struct ComputeBufferDescriptorSetLayoutHashTable
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{
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ComputeBufferDescriptorSetLayoutHashArray buckets[NUM_DESCRIPTOR_SET_LAYOUT_BUCKETS];
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} ComputeBufferDescriptorSetLayoutHashTable;
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static inline uint64_t ComputeBufferDescriptorSetLayoutHashTable_GetHashCode(ComputeBufferDescriptorSetLayoutHash key)
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{
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const uint64_t HASH_FACTOR = 97;
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uint64_t result = 1;
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result = result * HASH_FACTOR + key.bindingCount;
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return result;
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}
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static inline VkDescriptorSetLayout ComputeBufferDescriptorSetLayoutHashTable_Fetch(
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ComputeBufferDescriptorSetLayoutHashTable *table,
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ComputeBufferDescriptorSetLayoutHash key
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) {
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int32_t i;
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uint64_t hashcode = ComputeBufferDescriptorSetLayoutHashTable_GetHashCode(key);
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ComputeBufferDescriptorSetLayoutHashArray *arr = &table->buckets[hashcode % NUM_DESCRIPTOR_SET_LAYOUT_BUCKETS];
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for (i = 0; i < arr->count; i += 1)
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{
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const ComputeBufferDescriptorSetLayoutHash *e = &arr->elements[i].key;
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if (key.bindingCount == e->bindingCount)
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{
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return arr->elements[i].value;
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}
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}
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return VK_NULL_HANDLE;
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}
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static inline void ComputeBufferDescriptorSetLayoutHashTable_Insert(
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ComputeBufferDescriptorSetLayoutHashTable *table,
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ComputeBufferDescriptorSetLayoutHash key,
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VkDescriptorSetLayout value
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) {
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uint64_t hashcode = ComputeBufferDescriptorSetLayoutHashTable_GetHashCode(key);
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ComputeBufferDescriptorSetLayoutHashArray *arr = &table->buckets[hashcode % NUM_DESCRIPTOR_SET_LAYOUT_BUCKETS];
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ComputeBufferDescriptorSetLayoutHashMap map;
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map.key = key;
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map.value = value;
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EXPAND_ELEMENTS_IF_NEEDED(arr, 4, ComputeBufferDescriptorSetLayoutHashMap)
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EXPAND_ELEMENTS_IF_NEEDED(arr, 4, DescriptorSetLayoutHashMap);
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arr->elements[arr->count] = map;
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arr->count += 1;
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@ -1185,8 +1115,7 @@ typedef struct VulkanRenderer
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VulkanGraphicsPipeline *currentGraphicsPipeline;
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VulkanFramebuffer *currentFramebuffer;
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SamplerDescriptorSetLayoutHashTable samplerDescriptorSetLayoutHashTable;
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ComputeBufferDescriptorSetLayoutHashTable computeBufferDescriptorSetLayoutHashTable;
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DescriptorSetLayoutHashTable descriptorSetLayoutHashTable;
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GraphicsPipelineLayoutHashTable graphicsPipelineLayoutHashTable;
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ComputePipelineLayoutHashTable computePipelineLayoutHashTable;
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@ -3336,16 +3265,16 @@ static void VULKAN_DestroyDevice(
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for (i = 0; i < NUM_DESCRIPTOR_SET_LAYOUT_BUCKETS; i += 1)
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{
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for (j = 0; j < renderer->samplerDescriptorSetLayoutHashTable.buckets[i].count; j += 1)
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for (j = 0; j < renderer->descriptorSetLayoutHashTable.buckets[i].count; j += 1)
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{
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renderer->vkDestroyDescriptorSetLayout(
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renderer->logicalDevice,
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renderer->samplerDescriptorSetLayoutHashTable.buckets[i].elements[j].value,
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renderer->descriptorSetLayoutHashTable.buckets[i].elements[j].value,
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NULL
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);
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}
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SDL_free(renderer->samplerDescriptorSetLayoutHashTable.buckets[i].elements);
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SDL_free(renderer->descriptorSetLayoutHashTable.buckets[i].elements);
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}
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renderer->vkDestroyDescriptorSetLayout(
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@ -3992,12 +3921,13 @@ static SamplerDescriptorSetCache* VULKAN_INTERNAL_CreateSamplerDescriptorSetCach
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return samplerDescriptorSetCache;
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}
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static VkDescriptorSetLayout VULKAN_INTERNAL_FetchSamplerDescriptorSetLayout(
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static VkDescriptorSetLayout VULKAN_INTERNAL_FetchDescriptorSetLayout(
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VulkanRenderer *renderer,
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VkShaderStageFlagBits shaderStageFlagBit,
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uint32_t samplerBindingCount
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VkDescriptorType descriptorType,
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uint32_t bindingCount,
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VkShaderStageFlagBits shaderStageFlagBit
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) {
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SamplerDescriptorSetLayoutHash descriptorSetLayoutHash;
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DescriptorSetLayoutHash descriptorSetLayoutHash;
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VkDescriptorSetLayout descriptorSetLayout;
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VkDescriptorSetLayoutBinding setLayoutBindings[MAX_TEXTURE_SAMPLERS];
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@ -4006,7 +3936,7 @@ static VkDescriptorSetLayout VULKAN_INTERNAL_FetchSamplerDescriptorSetLayout(
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VkResult vulkanResult;
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uint32_t i;
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if (samplerBindingCount == 0)
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if (bindingCount == 0)
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{
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if (shaderStageFlagBit == VK_SHADER_STAGE_VERTEX_BIT)
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{
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@ -4016,6 +3946,10 @@ static VkDescriptorSetLayout VULKAN_INTERNAL_FetchSamplerDescriptorSetLayout(
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{
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return renderer->emptyFragmentSamplerLayout;
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}
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else if (shaderStageFlagBit == VK_SHADER_STAGE_COMPUTE_BIT)
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{
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return renderer->emptyComputeBufferDescriptorSetLayout;
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}
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else
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{
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REFRESH_LogError("Invalid shader stage flag bit: ", shaderStageFlagBit);
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@ -4024,11 +3958,11 @@ static VkDescriptorSetLayout VULKAN_INTERNAL_FetchSamplerDescriptorSetLayout(
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}
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descriptorSetLayoutHash.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
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descriptorSetLayoutHash.bindingCount = bindingCount;
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descriptorSetLayoutHash.stageFlag = shaderStageFlagBit;
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descriptorSetLayoutHash.samplerBindingCount = samplerBindingCount;
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descriptorSetLayout = SamplerDescriptorSetLayoutHashTable_Fetch(
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&renderer->samplerDescriptorSetLayoutHashTable,
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descriptorSetLayout = DescriptorSetLayoutHashTable_Fetch(
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&renderer->descriptorSetLayoutHashTable,
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descriptorSetLayoutHash
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);
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@ -4037,7 +3971,7 @@ static VkDescriptorSetLayout VULKAN_INTERNAL_FetchSamplerDescriptorSetLayout(
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return descriptorSetLayout;
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}
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for (i = 0; i < samplerBindingCount; i += 1)
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for (i = 0; i < bindingCount; i += 1)
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{
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setLayoutBindings[i].binding = i;
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setLayoutBindings[i].descriptorCount = 1;
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@ -4049,7 +3983,7 @@ static VkDescriptorSetLayout VULKAN_INTERNAL_FetchSamplerDescriptorSetLayout(
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setLayoutCreateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
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setLayoutCreateInfo.pNext = NULL;
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setLayoutCreateInfo.flags = 0;
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setLayoutCreateInfo.bindingCount = samplerBindingCount;
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setLayoutCreateInfo.bindingCount = bindingCount;
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setLayoutCreateInfo.pBindings = setLayoutBindings;
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vulkanResult = renderer->vkCreateDescriptorSetLayout(
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@ -4065,8 +3999,8 @@ static VkDescriptorSetLayout VULKAN_INTERNAL_FetchSamplerDescriptorSetLayout(
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return NULL_DESC_LAYOUT;
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}
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SamplerDescriptorSetLayoutHashTable_Insert(
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&renderer->samplerDescriptorSetLayoutHashTable,
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DescriptorSetLayoutHashTable_Insert(
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&renderer->descriptorSetLayoutHashTable,
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descriptorSetLayoutHash,
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descriptorSetLayout
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);
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@ -4087,16 +4021,18 @@ static VulkanGraphicsPipelineLayout* VULKAN_INTERNAL_FetchGraphicsPipelineLayout
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VulkanGraphicsPipelineLayout *vulkanGraphicsPipelineLayout;
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pipelineLayoutHash.vertexSamplerLayout = VULKAN_INTERNAL_FetchSamplerDescriptorSetLayout(
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pipelineLayoutHash.vertexSamplerLayout = VULKAN_INTERNAL_FetchDescriptorSetLayout(
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renderer,
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VK_SHADER_STAGE_VERTEX_BIT,
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vertexSamplerBindingCount
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VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
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vertexSamplerBindingCount,
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VK_SHADER_STAGE_VERTEX_BIT
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);
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pipelineLayoutHash.fragmentSamplerLayout = VULKAN_INTERNAL_FetchSamplerDescriptorSetLayout(
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pipelineLayoutHash.fragmentSamplerLayout = VULKAN_INTERNAL_FetchDescriptorSetLayout(
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renderer,
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VK_SHADER_STAGE_FRAGMENT_BIT,
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fragmentSamplerBindingCount
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VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
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fragmentSamplerBindingCount,
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VK_SHADER_STAGE_FRAGMENT_BIT
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);
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pipelineLayoutHash.vertexUniformLayout = renderer->vertexParamLayout;
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@ -4623,77 +4559,6 @@ static REFRESH_GraphicsPipeline* VULKAN_CreateGraphicsPipeline(
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return (REFRESH_GraphicsPipeline*) graphicsPipeline;
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}
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static VkDescriptorSetLayout VULKAN_INTERNAL_FetchComputeBufferDescriptorSetLayout(
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VulkanRenderer *renderer,
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uint32_t bindingCount
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) {
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ComputeBufferDescriptorSetLayoutHash descriptorSetLayoutHash;
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VkDescriptorSetLayout descriptorSetLayout;
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VkDescriptorSetLayoutBinding *setLayoutBindings;
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VkDescriptorSetLayoutCreateInfo setLayoutCreateInfo;
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VkResult vulkanResult;
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uint32_t i;
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if (bindingCount == 0)
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{
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return renderer->emptyComputeBufferDescriptorSetLayout;
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}
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descriptorSetLayoutHash.bindingCount = bindingCount;
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descriptorSetLayout = ComputeBufferDescriptorSetLayoutHashTable_Fetch(
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&renderer->computeBufferDescriptorSetLayoutHashTable,
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descriptorSetLayoutHash
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);
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if (descriptorSetLayout != VK_NULL_HANDLE)
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{
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return descriptorSetLayout;
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}
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setLayoutBindings = SDL_stack_alloc(VkDescriptorSetLayoutBinding, bindingCount);
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for (i = 0; i < bindingCount; i += 1)
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{
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setLayoutBindings[i].binding = i;
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setLayoutBindings[i].descriptorCount = 1;
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setLayoutBindings[i].descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
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setLayoutBindings[i].stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
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setLayoutBindings[i].pImmutableSamplers = NULL;
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}
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setLayoutCreateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
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setLayoutCreateInfo.pNext = NULL;
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setLayoutCreateInfo.flags = 0;
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setLayoutCreateInfo.bindingCount = bindingCount;
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setLayoutCreateInfo.pBindings = setLayoutBindings;
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vulkanResult = renderer->vkCreateDescriptorSetLayout(
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renderer->logicalDevice,
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&setLayoutCreateInfo,
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NULL,
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&descriptorSetLayout
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);
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if (vulkanResult != VK_SUCCESS)
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{
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LogVulkanResult("vkCreateDescriptorSetLayout", vulkanResult);
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SDL_stack_free(setLayoutBindings);
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return NULL_DESC_LAYOUT;
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}
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ComputeBufferDescriptorSetLayoutHashTable_Insert(
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&renderer->computeBufferDescriptorSetLayoutHashTable,
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descriptorSetLayoutHash,
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descriptorSetLayout
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);
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SDL_stack_free(setLayoutBindings);
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return descriptorSetLayout;
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}
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static VulkanComputePipelineLayout* VULKAN_INTERNAL_FetchComputePipelineLayout(
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VulkanRenderer *renderer,
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uint32_t bufferBindingCount,
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@ -4705,14 +4570,18 @@ static VulkanComputePipelineLayout* VULKAN_INTERNAL_FetchComputePipelineLayout(
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ComputePipelineLayoutHash pipelineLayoutHash;
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VulkanComputePipelineLayout *vulkanComputePipelineLayout;
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pipelineLayoutHash.bufferLayout = VULKAN_INTERNAL_FetchComputeBufferDescriptorSetLayout(
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pipelineLayoutHash.bufferLayout = VULKAN_INTERNAL_FetchDescriptorSetLayout(
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renderer,
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bufferBindingCount
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VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
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bufferBindingCount,
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VK_SHADER_STAGE_COMPUTE_BIT
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);
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pipelineLayoutHash.imageLayout = VULKAN_INTERNAL_FetchComputeImageDescriptorSetLayout(
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pipelineLayoutHash.imageLayout = VULKAN_INTERNAL_FetchDescriptorSetLayout(
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renderer,
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imageBindingCount
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VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
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imageBindingCount,
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VK_SHADER_STAGE_COMPUTE_BIT
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);
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vulkanComputePipelineLayout = ComputePipelineLayoutHashArray_Fetch(
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@ -8505,16 +8374,9 @@ static REFRESH_Device* VULKAN_CreateDevice(
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for (i = 0; i < NUM_DESCRIPTOR_SET_LAYOUT_BUCKETS; i += 1)
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{
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renderer->samplerDescriptorSetLayoutHashTable.buckets[i].elements = NULL;
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renderer->samplerDescriptorSetLayoutHashTable.buckets[i].count = 0;
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renderer->samplerDescriptorSetLayoutHashTable.buckets[i].capacity = 0;
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}
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for (i = 0; i < NUM_DESCRIPTOR_SET_LAYOUT_BUCKETS; i += 1)
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{
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renderer->computeBufferDescriptorSetLayoutHashTable.buckets[i].elements = NULL;
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renderer->computeBufferDescriptorSetLayoutHashTable.buckets[i].count = 0;
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renderer->computeBufferDescriptorSetLayoutHashTable.buckets[i].capacity = 0;
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renderer->descriptorSetLayoutHashTable.buckets[i].elements = NULL;
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renderer->descriptorSetLayoutHashTable.buckets[i].count = 0;
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renderer->descriptorSetLayoutHashTable.buckets[i].capacity = 0;
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}
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/* Descriptor Pools */
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