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lida_gfx_vulkan.c
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/*
lida_gfx_vulkan.c - the Vulkan abstraction layer for lida_gfx
*/
/* --Configuration */
#ifndef LIDA_GFX_VERSION
#define LIDA_GFX_VERSION 1
#endif
// NOTE: configure which window library you want to use
#define LIDA_GFX_USE_SDL
// #define LIDA_USE_GLFW
#define LIDA_GFX_RENDER_PASS_MAX_ATTACHMENTS 4
#define LIDA_GFX_SHADER_MAX_SETS 4
#define LIDA_GFX_SHADER_MAX_BINDINGS_PER_SET 8
#define LIDA_GFX_SHADER_MAX_RANGES 1
#include <assert.h> // TODO: make assert macro customizable
#include <alloca.h>
#include <string.h>
#include "lida_gfx.h"
#ifdef LIDA_GFX_USE_SDL
#include <SDL_vulkan.h>
#endif
// TODO: GLFW support
#ifdef __GNUC__
// https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#Common-Function-Attributes
#define ATTRIBUTE_NONNULL(...) __attribute__((nonnull (__VA_ARGS__)))
#define ATTRIBUTE_FALLTHROUGH() __attribute__((fallthrough))
#define ATTRIBUTE_ALIGNED(a) __attribute__((aligned(a)))
#else
#define ATTRIBUTE_PRINTF(i)
#define ATTRIBUTE_NONNULL(...)
#define ATTRIBUTE_FALLTHROUGH()
#define ATTRIBUTE_ALIGNED(a)
#endif
/* --Vulkan */
#define VK_NO_PROTOTYPES
#include <vulkan/vulkan.h>
static PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr;
static PFN_vkCreateInstance vkCreateInstance;
static PFN_vkEnumerateInstanceExtensionProperties vkEnumerateInstanceExtensionProperties;
static PFN_vkEnumerateInstanceLayerProperties vkEnumerateInstanceLayerProperties;
#define FOR_ALL_FUNCTIONS() \
X(vkAllocateCommandBuffers); \
X(vkAllocateDescriptorSets); \
X(vkAllocateMemory); \
X(vkBeginCommandBuffer); \
X(vkBindBufferMemory); \
X(vkBindImageMemory); \
X(vkCmdBeginQuery); \
X(vkCmdBeginRenderPass); \
X(vkCmdBindDescriptorSets); \
X(vkCmdBindIndexBuffer); \
X(vkCmdBindPipeline); \
X(vkCmdBindVertexBuffers); \
X(vkCmdBlitImage); \
X(vkCmdClearAttachments); \
X(vkCmdClearColorImage); \
X(vkCmdClearDepthStencilImage); \
X(vkCmdCopyBuffer); \
X(vkCmdCopyBufferToImage); \
X(vkCmdCopyImage); \
X(vkCmdCopyImageToBuffer); \
X(vkCmdCopyQueryPoolResults); \
X(vkCmdDispatch); \
X(vkCmdDispatchIndirect); \
X(vkCmdDraw); \
X(vkCmdDrawIndexed); \
X(vkCmdDrawIndexedIndirect); \
X(vkCmdDrawIndirect); \
X(vkCmdEndQuery); \
X(vkCmdEndRenderPass); \
X(vkCmdExecuteCommands); \
X(vkCmdFillBuffer); \
X(vkCmdNextSubpass); \
X(vkCmdPipelineBarrier); \
X(vkCmdPushConstants); \
X(vkCmdResetEvent); \
X(vkCmdResetQueryPool); \
X(vkCmdResolveImage); \
X(vkCmdSetBlendConstants); \
X(vkCmdSetDepthBias); \
X(vkCmdSetDepthBounds); \
X(vkCmdSetEvent); \
X(vkCmdSetLineWidth); \
X(vkCmdSetScissor); \
X(vkCmdSetStencilCompareMask); \
X(vkCmdSetStencilReference); \
X(vkCmdSetStencilWriteMask); \
X(vkCmdSetViewport); \
X(vkCmdUpdateBuffer); \
X(vkCmdWaitEvents); \
X(vkCmdWriteTimestamp); \
X(vkCreateBuffer); \
X(vkCreateBufferView); \
X(vkCreateCommandPool); \
X(vkCreateComputePipelines); \
X(vkCreateDescriptorPool); \
X(vkCreateDescriptorSetLayout); \
X(vkCreateDevice); \
X(vkCreateEvent); \
X(vkCreateFence); \
X(vkCreateFramebuffer); \
X(vkCreateGraphicsPipelines); \
X(vkCreateImage); \
X(vkCreateImageView); \
X(vkCreatePipelineCache); \
X(vkCreatePipelineLayout); \
X(vkCreateQueryPool); \
X(vkCreateRenderPass); \
X(vkCreateSampler); \
X(vkCreateSemaphore); \
X(vkCreateShaderModule); \
X(vkDestroyBuffer); \
X(vkDestroyBufferView); \
X(vkDestroyCommandPool); \
X(vkDestroyDescriptorPool); \
X(vkDestroyDescriptorSetLayout); \
X(vkDestroyDevice); \
X(vkDestroyEvent); \
X(vkDestroyFence); \
X(vkDestroyFramebuffer); \
X(vkDestroyImage); \
X(vkDestroyImageView); \
X(vkDestroyInstance); \
X(vkDestroyPipeline); \
X(vkDestroyPipelineCache); \
X(vkDestroyPipelineLayout); \
X(vkDestroyQueryPool); \
X(vkDestroyRenderPass); \
X(vkDestroySampler); \
X(vkDestroySemaphore); \
X(vkDestroyShaderModule); \
X(vkDeviceWaitIdle); \
X(vkEndCommandBuffer); \
X(vkEnumerateDeviceExtensionProperties); \
X(vkEnumerateDeviceLayerProperties); \
X(vkEnumeratePhysicalDevices); \
X(vkFlushMappedMemoryRanges); \
X(vkFreeCommandBuffers); \
X(vkFreeDescriptorSets); \
X(vkFreeMemory); \
X(vkGetBufferMemoryRequirements); \
X(vkGetDeviceMemoryCommitment); \
X(vkGetDeviceProcAddr); \
X(vkGetDeviceQueue); \
X(vkGetEventStatus); \
X(vkGetFenceStatus); \
X(vkGetImageMemoryRequirements); \
X(vkGetImageSparseMemoryRequirements); \
X(vkGetImageSubresourceLayout); \
X(vkGetPhysicalDeviceFeatures); \
X(vkGetPhysicalDeviceFormatProperties); \
X(vkGetPhysicalDeviceImageFormatProperties); \
X(vkGetPhysicalDeviceMemoryProperties); \
X(vkGetPhysicalDeviceProperties); \
X(vkGetPhysicalDeviceQueueFamilyProperties); \
X(vkGetPhysicalDeviceSparseImageFormatProperties); \
X(vkGetPipelineCacheData); \
X(vkGetQueryPoolResults); \
X(vkGetRenderAreaGranularity); \
X(vkInvalidateMappedMemoryRanges); \
X(vkMapMemory); \
X(vkMergePipelineCaches); \
X(vkQueueBindSparse); \
X(vkQueueSubmit); \
X(vkQueueWaitIdle); \
X(vkResetCommandBuffer); \
X(vkResetCommandPool); \
X(vkResetDescriptorPool); \
X(vkResetEvent); \
X(vkResetFences); \
X(vkSetEvent); \
X(vkUnmapMemory); \
X(vkUpdateDescriptorSets); \
X(vkWaitForFences); \
X(vkCmdDebugMarkerBeginEXT); \
X(vkCmdDebugMarkerEndEXT); \
X(vkCmdDebugMarkerInsertEXT); \
X(vkDebugMarkerSetObjectNameEXT); \
X(vkDebugMarkerSetObjectTagEXT); \
X(vkCreateDebugReportCallbackEXT); \
X(vkDebugReportMessageEXT); \
X(vkDestroyDebugReportCallbackEXT); \
X(vkDestroySurfaceKHR); \
X(vkGetPhysicalDeviceSurfaceCapabilitiesKHR); \
X(vkGetPhysicalDeviceSurfaceFormatsKHR); \
X(vkGetPhysicalDeviceSurfacePresentModesKHR); \
X(vkGetPhysicalDeviceSurfaceSupportKHR); \
X(vkAcquireNextImageKHR); \
X(vkCreateSwapchainKHR); \
X(vkDestroySwapchainKHR); \
X(vkGetSwapchainImagesKHR); \
X(vkQueuePresentKHR)
// define Vulkan API functions
#define X(name) static PFN_##name name
FOR_ALL_FUNCTIONS();
#undef X
/* --platform specific stuff */
#ifdef _WIN32
typedef const char* LPCSTR;
typedef struct HINSTANCE__* HINSTANCE;
typedef HINSTANCE HMODULE;
#ifdef _WIN64
typedef __int64 (__stdcall* FARPROC)(void);
#else
typedef int (__stdcall* FARPROC)(void);
#endif
#else
# include <dlfcn.h>
#endif
#ifdef _WIN32
__declspec(dllimport) HMODULE __stdcall LoadLibraryA(LPCSTR);
__declspec(dllimport) FARPROC __stdcall GetProcAddress(HMODULE, LPCSTR);
#endif
/* --LRU Cache */
typedef struct {
uint32_t hash;
// reference to next node in hash table bucket
int32_t list;
// reference to previous node in linked list
int32_t prev;
// reference to next node in linked list
int32_t next;
} Node_Header;
typedef uint32_t(*hash_function_t)(const void* obj);
typedef int(*equal_function_t)(const void* lhs, const void* rhs);
typedef void(*destructor_function_t)(void* obj);
typedef struct {
hash_function_t hash_fn;
equal_function_t eq_fn;
destructor_function_t des_fn;
const char* typename;
uint32_t sizeof_;
int32_t* ht_data;
uint32_t ht_mask;
char* node_data;
int32_t first;
int32_t last;
int32_t free;
} LRU_Cache;
static uint32_t
nearest_pow2(uint32_t v)
{
// https://stackoverflow.com/questions/466204/rounding-up-to-next-power-of-2
v--;
v |= v >> 1;
v |= v >> 2;
v |= v >> 4;
v |= v >> 8;
v |= v >> 16;
v++;
return v;
}
static Node_Header*
lru_cache_ith(const LRU_Cache* lru, uint32_t i)
{
void* data = &lru->node_data[i * (lru->sizeof_ + sizeof(Node_Header))];
return data;
}
/**
Create a LRU cache. This function does not any allocations, instead
it takes a pointer to a chunk of memory it will be using. When
cache runs out of space it, it clears space by destroying a Least
Recently Used value.
'hash_fn', 'eq_fn', 'des_fn', 'sizeof_' and 'typename' are
necessary type information for objects to be stored.
*/
static LRU_Cache
lru_cache_init(uint32_t bytes, void* data, hash_function_t hash_fn, equal_function_t eq_fn, destructor_function_t des_fn, uint32_t sizeof_, const char* typename)
{
uint32_t c1 = bytes / (sizeof_ + sizeof(Node_Header));
uint32_t ht_size = nearest_pow2(c1>>1);
LRU_Cache ret = {
.hash_fn = hash_fn,
.eq_fn = eq_fn,
.des_fn = des_fn,
.typename = typename,
.sizeof_ = sizeof_,
.ht_data = data,
.ht_mask = ht_size-1,
.node_data = (char*)data + ht_size * sizeof(int32_t),
.first = -1,
.last = -1,
.free = 0,
};
for (size_t i = 0; i < ret.ht_mask+1; i++) {
ret.ht_data[i] = -1;
}
uint32_t capacity = (bytes - ht_size * sizeof(int32_t)) / (sizeof_ + sizeof(Node_Header));
for (size_t i = 0; i < capacity; i++) {
Node_Header* node = lru_cache_ith(&ret, i);
node->prev = -1;
node->next = -1;
node->list = i+1;
}
lru_cache_ith(&ret, capacity-1)->list = -1;
// printf("%s %u %u:\n", typename, ht_size, capacity);
// printf("ht_size=%u capacity=%u\n", ht_size, capacity);
return ret;
}
/**
Check whether a value is in cache. Returns pointer to that value in
cache if it's found and NULL otherwise.
NOTE: this does not update timestamp of value in queue.
*/
static void*
lru_cache_search(LRU_Cache* lru, const void* obj)
{
uint32_t hash = lru->hash_fn(obj);
uint32_t id = hash & lru->ht_mask;
int32_t next = lru->ht_data[id];
while (next != -1) {
Node_Header* node = lru_cache_ith(lru, next);
if (hash == node->hash && lru->eq_fn(obj, node+1)) {
return node+1;
}
next = node->list;
}
return NULL;
}
/**
Check if an object in cache. If yes then return pointer to the
object in cache. If not then insert this object to cache possibly
by destroying the Least Recently Used one.
'flag' is set to 1 when a new object was created. Otherwise it's set to 0.
*/
static void*
lru_cache_get(LRU_Cache* lru, const void* obj, int* flag)
{
uint32_t hash = lru->hash_fn(obj);
uint32_t id = hash & lru->ht_mask;
Node_Header* node = NULL;
int32_t* next = &lru->ht_data[id];
while (*next != -1) {
node = lru_cache_ith(lru, *next);
if (hash == node->hash && lru->eq_fn(obj, node+1)) {
// move to front
if (*next != lru->first) {
if (node->prev != -1) {
Node_Header* left = lru_cache_ith(lru, node->prev);
left->next = node->next;
if (*next == lru->last)
lru->last = left->prev;
}
if (node->next != -1) {
Node_Header* right = lru_cache_ith(lru, node->next);
right->prev = node->prev;
}
node->prev = -1; // debug
node->next = lru->first;
lru_cache_ith(lru, lru->first)->prev = *next;
lru->first = *next;
}
if (flag) *flag = 0;
return node+1;
}
next = &node->list;
}
if (lru->free == -1) {
// delete recently used value
Node_Header* last = lru_cache_ith(lru, lru->last);
lru->des_fn(last+1);
id = last->hash & lru->ht_mask;
// remove from bucket( O(1) amortized )
node = lru_cache_ith(lru, lru->ht_data[id]);
Node_Header* prev = NULL;
while (node != last) {
prev = node;
node = lru_cache_ith(lru, node->list);
}
if (prev) {
prev->list = node->list;
next = &prev->list;
} else {
lru->ht_data[id] = node->list;
while (node->list != -1) {
node = lru_cache_ith(lru, node->list);
}
next = &node->list;
}
last->list = -1;
lru->free = lru->last;
lru->last = last->prev;
lru_cache_ith(lru, lru->last)->next = -1;
}
// insert new element
node = lru_cache_ith(lru, lru->free);
node->next = lru->first;
*next = lru->free;
if (lru->first != -1) lru_cache_ith(lru, lru->first)->prev = *next;
lru->first = lru->free;
if (lru->last == -1) lru->last = lru->first;
lru->free = node->list;
node->hash = hash;
node->list = -1;
node->prev = -1; // debug
memcpy(node+1, obj, lru->sizeof_);
if (flag) *flag = 1;
return node+1;
}
/**
Call destructors for objects in cache.
NOTE: destructors are called in order. Objects that were accessed
more recently will be destroyed sooner.
*/
static void
lru_cache_destroy(LRU_Cache* lru)
{
int32_t it = lru->first;
while (it != -1) {
Node_Header* node = lru_cache_ith(lru, it);
lru->des_fn(node+1);
it = node->next;
}
lru->ht_data = NULL;
lru->node_data = NULL;
}
// for iteration
static void*
lru_cache_first_element(const LRU_Cache* lru)
{
if (lru->first != -1) {
return lru_cache_ith(lru, lru->first)+1;
}
return NULL;
}
// for iteration
static void*
lru_cache_next_element(const LRU_Cache* lru, void* obj)
{
Node_Header* node = (Node_Header*)obj - 1;
if (node->next != -1) {
return lru_cache_ith(lru, node->next)+1;
}
return NULL;
}
#define LRU_CACHE_FOREACH(lru, Type, it) for (Type* it = lru_cache_first_element(lru); it; it = lru_cache_next_element(lru, it))
static uint32_t
hash_memory(const void* key, uint32_t bytes)
{
// based on MurmurHash2: https://sites.google.com/site/murmurhash/
const uint32_t seed = 909713;
const uint32_t m = 0x5bd1e995;
const int r = 24;
uint32_t h = seed ^ bytes;
const uint32_t* data = key;
while (bytes >= 4) {
uint32_t k = *(data++);
k *= m;
k ^= k >> r;
k *= m;
h *= m;
h ^= k;
bytes -= 4;
}
// handle remaining bytes
const unsigned char* chars = (const unsigned char*)data;
switch (bytes) {
case 3: h ^= chars[2] << 16;
ATTRIBUTE_FALLTHROUGH();
case 2: h ^= chars[1] << 8;
ATTRIBUTE_FALLTHROUGH();
case 1: h ^= chars[0];
h *= m;
}
h ^= h >> 13;
h *= m;
h ^= h >> 15;
return h;
}
static uint32_t
hash_string(const char* str)
{
// https://cp-algorithms.com/string/string-hashing.html
uint32_t hash_value = 0;
uint32_t p_pow = 1;
char c;
#define HASH_P 31
#define HASH_M 1000009
while ((c = *str)) {
hash_value = (hash_value + (c - 'a' + 1) * p_pow) % HASH_M;
p_pow = (p_pow * HASH_P) % HASH_M;
str++;
}
#undef HASH_P
#undef HASH_M
return hash_value;
}
/* --global */
static struct {
uint32_t membuf[4096];
uint32_t memptr;
uint32_t memright;
VkInstance instance;
VkPhysicalDevice physical_device;
VkDevice logical_device;
// @TODO: utilize more device queues
uint32_t graphics_queue_family;
VkQueue graphics_queue;
VkDebugReportCallbackEXT debug_report_callback;
VkCommandPool command_pool;
VkDescriptorPool static_ds_pool;
VkDescriptorPool dynamic_ds_pool;
#define MAX_DS_WRITES 64
VkWriteDescriptorSet ds_writes[MAX_DS_WRITES];
union {
VkDescriptorBufferInfo buffer;
VkDescriptorImageInfo image;
} ds_objects[MAX_DS_WRITES];
uint32_t ds_writes_offset;
VkCommandBuffer current_cmd;
GFX_Pipeline* current_pipeline;
GFX_Log_Callback log_fn;
GFX_Load_Shader_Module_Callback load_shader_fn;
GFX_Free_Shader_Module_Callback free_shader_fn;
uint32_t num_enabled_instance_extensions;
const char** enabled_instance_extensions;
VkQueueFamilyProperties* queue_families;
uint32_t num_queue_families;
// TODO: store those in hash table or smth
const char** enabled_device_extensions;
uint32_t num_enabled_device_extensions;
LRU_Cache render_pass_cache;
LRU_Cache shader_cache;
LRU_Cache ds_layout_cache;
LRU_Cache pipeline_layout_cache;
LRU_Cache framebuffer_cache;
LRU_Cache sampler_cache;
VkPhysicalDeviceProperties device_properties;
VkPhysicalDeviceFeatures device_features;
VkPhysicalDeviceMemoryProperties memory_properties;
} g;
#define LOG_DEBUG(...) g.log_fn(0, __VA_ARGS__)
#define LOG_INFO(...) g.log_fn(1, __VA_ARGS__)
#define LOG_WARN(...) g.log_fn(2, __VA_ARGS__)
#define LOG_ERROR(...) g.log_fn(3, __VA_ARGS__)
#define ARR_SIZE(arr) sizeof(arr) / sizeof(arr[0])
static void*
push_mem(uint32_t bytes)
{
void* ret = &g.membuf[g.memptr];
g.memptr += (bytes+3)>>2;
assert(g.memptr <= g.memright);
return ret;
}
static void
pop_mem(void* ptr)
{
g.memptr -= (uint32_t*)ptr - g.membuf;
}
static void*
push_mem_right(uint32_t bytes)
{
assert(g.memright >= g.memptr + ((bytes+3)>>2));
g.memright -= (bytes+3)>>2;
void* ret = &g.membuf[g.memright];
return ret;
}
static uint32_t count_set_bits(uint32_t n)
{
uint32_t count = 0;
while (n) {
n &= (n - 1);
count++;
}
return count;
}
/* --SPIR-V */
// https://github.com/KhronosGroup/SPIRV-Headers/blob/main/include/spirv/1.0/spirv.h
typedef unsigned int SpvId;
#define SPV_VERSION 0x10000
#define SPV_REVISION 12
static const unsigned int SpvMagicNumber = 0x07230203;
static const unsigned int SpvVersion = 0x00010000;
static const unsigned int SpvRevision = 12;
static const unsigned int SpvOpCodeMask = 0xffff;
static const unsigned int SpvWordCountShift = 16;
typedef enum SpvSourceLanguage_ {
SpvSourceLanguageUnknown = 0,
SpvSourceLanguageESSL = 1,
SpvSourceLanguageGLSL = 2,
SpvSourceLanguageOpenCL_C = 3,
SpvSourceLanguageOpenCL_CPP = 4,
SpvSourceLanguageHLSL = 5,
SpvSourceLanguageMax = 0x7fffffff,
} SpvSourceLanguage;
typedef enum SpvExecutionModel_ {
SpvExecutionModelVertex = 0,
SpvExecutionModelTessellationControl = 1,
SpvExecutionModelTessellationEvaluation = 2,
SpvExecutionModelGeometry = 3,
SpvExecutionModelFragment = 4,
SpvExecutionModelGLCompute = 5,
SpvExecutionModelKernel = 6,
SpvExecutionModelMax = 0x7fffffff,
} SpvExecutionModel;
typedef enum SpvAddressingModel_ {
SpvAddressingModelLogical = 0,
SpvAddressingModelPhysical32 = 1,
SpvAddressingModelPhysical64 = 2,
SpvAddressingModelMax = 0x7fffffff,
} SpvAddressingModel;
typedef enum SpvMemoryModel_ {
SpvMemoryModelSimple = 0,
SpvMemoryModelGLSL450 = 1,
SpvMemoryModelOpenCL = 2,
SpvMemoryModelMax = 0x7fffffff,
} SpvMemoryModel;
typedef enum SpvExecutionMode_ {
SpvExecutionModeInvocations = 0,
SpvExecutionModeSpacingEqual = 1,
SpvExecutionModeSpacingFractionalEven = 2,
SpvExecutionModeSpacingFractionalOdd = 3,
SpvExecutionModeVertexOrderCw = 4,
SpvExecutionModeVertexOrderCcw = 5,
SpvExecutionModePixelCenterInteger = 6,
SpvExecutionModeOriginUpperLeft = 7,
SpvExecutionModeOriginLowerLeft = 8,
SpvExecutionModeEarlyFragmentTests = 9,
SpvExecutionModePointMode = 10,
SpvExecutionModeXfb = 11,
SpvExecutionModeDepthReplacing = 12,
SpvExecutionModeDepthGreater = 14,
SpvExecutionModeDepthLess = 15,
SpvExecutionModeDepthUnchanged = 16,
SpvExecutionModeLocalSize = 17,
SpvExecutionModeLocalSizeHint = 18,
SpvExecutionModeInputPoints = 19,
SpvExecutionModeInputLines = 20,
SpvExecutionModeInputLinesAdjacency = 21,
SpvExecutionModeTriangles = 22,
SpvExecutionModeInputTrianglesAdjacency = 23,
SpvExecutionModeQuads = 24,
SpvExecutionModeIsolines = 25,
SpvExecutionModeOutputVertices = 26,
SpvExecutionModeOutputPoints = 27,
SpvExecutionModeOutputLineStrip = 28,
SpvExecutionModeOutputTriangleStrip = 29,
SpvExecutionModeVecTypeHint = 30,
SpvExecutionModeContractionOff = 31,
SpvExecutionModePostDepthCoverage = 4446,
SpvExecutionModeStencilRefReplacingEXT = 5027,
SpvExecutionModeMax = 0x7fffffff,
} SpvExecutionMode;
typedef enum SpvStorageClass_ {
SpvStorageClassUniformConstant = 0,
SpvStorageClassInput = 1,
SpvStorageClassUniform = 2,
SpvStorageClassOutput = 3,
SpvStorageClassWorkgroup = 4,
SpvStorageClassCrossWorkgroup = 5,
SpvStorageClassPrivate = 6,
SpvStorageClassFunction = 7,
SpvStorageClassGeneric = 8,
SpvStorageClassPushConstant = 9,
SpvStorageClassAtomicCounter = 10,
SpvStorageClassImage = 11,
SpvStorageClassStorageBuffer = 12,
SpvStorageClassMax = 0x7fffffff,
} SpvStorageClass;
typedef enum SpvDim_ {
SpvDim1D = 0,
SpvDim2D = 1,
SpvDim3D = 2,
SpvDimCube = 3,
SpvDimRect = 4,
SpvDimBuffer = 5,
SpvDimSubpassData = 6,
SpvDimMax = 0x7fffffff,
} SpvDim;
typedef enum SpvSamplerAddressingMode_ {
SpvSamplerAddressingModeNone = 0,
SpvSamplerAddressingModeClampToEdge = 1,
SpvSamplerAddressingModeClamp = 2,
SpvSamplerAddressingModeRepeat = 3,
SpvSamplerAddressingModeRepeatMirrored = 4,
SpvSamplerAddressingModeMax = 0x7fffffff,
} SpvSamplerAddressingMode;
typedef enum SpvSamplerFilterMode_ {
SpvSamplerFilterModeNearest = 0,
SpvSamplerFilterModeLinear = 1,
SpvSamplerFilterModeMax = 0x7fffffff,
} SpvSamplerFilterMode;
typedef enum SpvImageFormat_ {
SpvImageFormatUnknown = 0,
SpvImageFormatRgba32f = 1,
SpvImageFormatRgba16f = 2,
SpvImageFormatR32f = 3,
SpvImageFormatRgba8 = 4,
SpvImageFormatRgba8Snorm = 5,
SpvImageFormatRg32f = 6,
SpvImageFormatRg16f = 7,
SpvImageFormatR11fG11fB10f = 8,
SpvImageFormatR16f = 9,
SpvImageFormatRgba16 = 10,
SpvImageFormatRgb10A2 = 11,
SpvImageFormatRg16 = 12,
SpvImageFormatRg8 = 13,
SpvImageFormatR16 = 14,
SpvImageFormatR8 = 15,
SpvImageFormatRgba16Snorm = 16,
SpvImageFormatRg16Snorm = 17,
SpvImageFormatRg8Snorm = 18,
SpvImageFormatR16Snorm = 19,
SpvImageFormatR8Snorm = 20,
SpvImageFormatRgba32i = 21,
SpvImageFormatRgba16i = 22,
SpvImageFormatRgba8i = 23,
SpvImageFormatR32i = 24,
SpvImageFormatRg32i = 25,
SpvImageFormatRg16i = 26,
SpvImageFormatRg8i = 27,
SpvImageFormatR16i = 28,
SpvImageFormatR8i = 29,
SpvImageFormatRgba32ui = 30,
SpvImageFormatRgba16ui = 31,
SpvImageFormatRgba8ui = 32,
SpvImageFormatR32ui = 33,
SpvImageFormatRgb10a2ui = 34,
SpvImageFormatRg32ui = 35,
SpvImageFormatRg16ui = 36,
SpvImageFormatRg8ui = 37,
SpvImageFormatR16ui = 38,
SpvImageFormatR8ui = 39,
SpvImageFormatMax = 0x7fffffff,
} SpvImageFormat;
typedef enum SpvImageChannelOrder_ {
SpvImageChannelOrderR = 0,
SpvImageChannelOrderA = 1,
SpvImageChannelOrderRG = 2,
SpvImageChannelOrderRA = 3,
SpvImageChannelOrderRGB = 4,
SpvImageChannelOrderRGBA = 5,
SpvImageChannelOrderBGRA = 6,
SpvImageChannelOrderARGB = 7,
SpvImageChannelOrderIntensity = 8,
SpvImageChannelOrderLuminance = 9,
SpvImageChannelOrderRx = 10,
SpvImageChannelOrderRGx = 11,
SpvImageChannelOrderRGBx = 12,
SpvImageChannelOrderDepth = 13,
SpvImageChannelOrderDepthStencil = 14,
SpvImageChannelOrdersRGB = 15,
SpvImageChannelOrdersRGBx = 16,
SpvImageChannelOrdersRGBA = 17,
SpvImageChannelOrdersBGRA = 18,
SpvImageChannelOrderABGR = 19,
SpvImageChannelOrderMax = 0x7fffffff,
} SpvImageChannelOrder;
typedef enum SpvImageChannelDataType_ {
SpvImageChannelDataTypeSnormInt8 = 0,
SpvImageChannelDataTypeSnormInt16 = 1,
SpvImageChannelDataTypeUnormInt8 = 2,
SpvImageChannelDataTypeUnormInt16 = 3,
SpvImageChannelDataTypeUnormShort565 = 4,
SpvImageChannelDataTypeUnormShort555 = 5,
SpvImageChannelDataTypeUnormInt101010 = 6,
SpvImageChannelDataTypeSignedInt8 = 7,
SpvImageChannelDataTypeSignedInt16 = 8,
SpvImageChannelDataTypeSignedInt32 = 9,
SpvImageChannelDataTypeUnsignedInt8 = 10,
SpvImageChannelDataTypeUnsignedInt16 = 11,
SpvImageChannelDataTypeUnsignedInt32 = 12,
SpvImageChannelDataTypeHalfFloat = 13,
SpvImageChannelDataTypeFloat = 14,
SpvImageChannelDataTypeUnormInt24 = 15,
SpvImageChannelDataTypeUnormInt101010_2 = 16,
SpvImageChannelDataTypeMax = 0x7fffffff,
} SpvImageChannelDataType;
typedef enum SpvImageOperandsShift_ {
SpvImageOperandsBiasShift = 0,
SpvImageOperandsLodShift = 1,
SpvImageOperandsGradShift = 2,
SpvImageOperandsConstOffsetShift = 3,
SpvImageOperandsOffsetShift = 4,
SpvImageOperandsConstOffsetsShift = 5,
SpvImageOperandsSampleShift = 6,
SpvImageOperandsMinLodShift = 7,
SpvImageOperandsMax = 0x7fffffff,
} SpvImageOperandsShift;
typedef enum SpvImageOperandsMask_ {
SpvImageOperandsMaskNone = 0,
SpvImageOperandsBiasMask = 0x00000001,
SpvImageOperandsLodMask = 0x00000002,
SpvImageOperandsGradMask = 0x00000004,
SpvImageOperandsConstOffsetMask = 0x00000008,
SpvImageOperandsOffsetMask = 0x00000010,
SpvImageOperandsConstOffsetsMask = 0x00000020,
SpvImageOperandsSampleMask = 0x00000040,
SpvImageOperandsMinLodMask = 0x00000080,
} SpvImageOperandsMask;
typedef enum SpvFPFastMathModeShift_ {
SpvFPFastMathModeNotNaNShift = 0,
SpvFPFastMathModeNotInfShift = 1,
SpvFPFastMathModeNSZShift = 2,
SpvFPFastMathModeAllowRecipShift = 3,
SpvFPFastMathModeFastShift = 4,
SpvFPFastMathModeMax = 0x7fffffff,
} SpvFPFastMathModeShift;
typedef enum SpvFPFastMathModeMask_ {
SpvFPFastMathModeMaskNone = 0,
SpvFPFastMathModeNotNaNMask = 0x00000001,
SpvFPFastMathModeNotInfMask = 0x00000002,
SpvFPFastMathModeNSZMask = 0x00000004,
SpvFPFastMathModeAllowRecipMask = 0x00000008,
SpvFPFastMathModeFastMask = 0x00000010,
} SpvFPFastMathModeMask;
typedef enum SpvFPRoundingMode_ {
SpvFPRoundingModeRTE = 0,
SpvFPRoundingModeRTZ = 1,
SpvFPRoundingModeRTP = 2,
SpvFPRoundingModeRTN = 3,
SpvFPRoundingModeMax = 0x7fffffff,
} SpvFPRoundingMode;
typedef enum SpvLinkageType_ {
SpvLinkageTypeExport = 0,
SpvLinkageTypeImport = 1,
SpvLinkageTypeMax = 0x7fffffff,
} SpvLinkageType;
typedef enum SpvAccessQualifier_ {
SpvAccessQualifierReadOnly = 0,
SpvAccessQualifierWriteOnly = 1,
SpvAccessQualifierReadWrite = 2,
SpvAccessQualifierMax = 0x7fffffff,
} SpvAccessQualifier;
typedef enum SpvFunctionParameterAttribute_ {
SpvFunctionParameterAttributeZext = 0,
SpvFunctionParameterAttributeSext = 1,
SpvFunctionParameterAttributeByVal = 2,
SpvFunctionParameterAttributeSret = 3,
SpvFunctionParameterAttributeNoAlias = 4,
SpvFunctionParameterAttributeNoCapture = 5,
SpvFunctionParameterAttributeNoWrite = 6,
SpvFunctionParameterAttributeNoReadWrite = 7,
SpvFunctionParameterAttributeMax = 0x7fffffff,
} SpvFunctionParameterAttribute;
typedef enum SpvDecoration_ {
SpvDecorationRelaxedPrecision = 0,
SpvDecorationSpecId = 1,
SpvDecorationBlock = 2,
SpvDecorationBufferBlock = 3,
SpvDecorationRowMajor = 4,
SpvDecorationColMajor = 5,
SpvDecorationArrayStride = 6,
SpvDecorationMatrixStride = 7,
SpvDecorationGLSLShared = 8,
SpvDecorationGLSLPacked = 9,
SpvDecorationCPacked = 10,
SpvDecorationBuiltIn = 11,
SpvDecorationNoPerspective = 13,
SpvDecorationFlat = 14,
SpvDecorationPatch = 15,
SpvDecorationCentroid = 16,
SpvDecorationSample = 17,
SpvDecorationInvariant = 18,
SpvDecorationRestrict = 19,
SpvDecorationAliased = 20,
SpvDecorationVolatile = 21,
SpvDecorationConstant = 22,
SpvDecorationCoherent = 23,
SpvDecorationNonWritable = 24,
SpvDecorationNonReadable = 25,
SpvDecorationUniform = 26,
SpvDecorationSaturatedConversion = 28,
SpvDecorationStream = 29,
SpvDecorationLocation = 30,
SpvDecorationComponent = 31,
SpvDecorationIndex = 32,
SpvDecorationBinding = 33,
SpvDecorationDescriptorSet = 34,
SpvDecorationOffset = 35,
SpvDecorationXfbBuffer = 36,
SpvDecorationXfbStride = 37,
SpvDecorationFuncParamAttr = 38,
SpvDecorationFPRoundingMode = 39,
SpvDecorationFPFastMathMode = 40,
SpvDecorationLinkageAttributes = 41,
SpvDecorationNoContraction = 42,
SpvDecorationInputAttachmentIndex = 43,
SpvDecorationAlignment = 44,
SpvDecorationExplicitInterpAMD = 4999,
SpvDecorationOverrideCoverageNV = 5248,
SpvDecorationPassthroughNV = 5250,
SpvDecorationViewportRelativeNV = 5252,
SpvDecorationSecondaryViewportRelativeNV = 5256,
SpvDecorationHlslCounterBufferGOOGLE = 5634,
SpvDecorationHlslSemanticGOOGLE = 5635,
SpvDecorationMax = 0x7fffffff,
} SpvDecoration;
typedef enum SpvBuiltIn_ {
SpvBuiltInPosition = 0,
SpvBuiltInPointSize = 1,
SpvBuiltInClipDistance = 3,
SpvBuiltInCullDistance = 4,
SpvBuiltInVertexId = 5,
SpvBuiltInInstanceId = 6,
SpvBuiltInPrimitiveId = 7,
SpvBuiltInInvocationId = 8,
SpvBuiltInLayer = 9,
SpvBuiltInViewportIndex = 10,
SpvBuiltInTessLevelOuter = 11,
SpvBuiltInTessLevelInner = 12,
SpvBuiltInTessCoord = 13,
SpvBuiltInPatchVertices = 14,
SpvBuiltInFragCoord = 15,
SpvBuiltInPointCoord = 16,